When does The Ruff and Reddy Show return?

Ruff and Reddy is one of the earliest original original original color Saturday-morning cartoons produced for television. It was the first series made by H-B Enterprises, later known as Hanna-Barbera. It premiered in December 1957 and ran for 156 episodes until April 1960, comprising three seasons total. Ruff is a smart and steadfast cat and a brave and brave dog.